Persistent status epilepticus is a critical emergency in neurology. Persistent status epilepticus mainly refers to recurrent seizures, no consciousness during seizures, or one seizure for more than 30 minutes. Because it is a neurological emergency, it is often life-threatening and needs to be treated in a timely manner. The treatment methods are as follows: 1. open the airway, remove secretions from the patient’s mouth, nose and mouth, and remove dentures; 2. monitor the patient’s vital signs and establish intravenous access; 3. monitor vital signs, such as heartbeat, respiration, and blood oxygen; 4. terminate seizures as soon as possible. diseases such as cerebral edema, infection, and electrolyte disorders.